ASoC: Intel: common: clarify Copyright information

For some reason a number of files included the "All rights reserved"
statement. Good old copy-paste made sure this mistake proliferated.

Remove the "All rights reserved" in all Intel-copyright to align with
internal guidance.

Acked-by: Cezary Rojewski <[e-mail]>
Signed-off-by: Pierre-Louis Bossart <[e-mail]>
Reviewed-by: Bard Liao <[e-mail]>
Reviewed-by: Péter Ujfalusi <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/intel/common/soc-acpi-intel-lnl-match.c

···
 /*
  * soc-acpi-intel-lnl-match.c - tables and support for LNL ACPI enumeration.
  *
- * Copyright (c) 2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2023, Intel Corporation
  *
  */
 

sound/soc/intel/common/sst-dsp-priv.h

···
 /*
  * Intel Smart Sound Technology
  *
- * Copyright (C) 2013, Intel Corporation. All rights reserved.
+ * Copyright (C) 2013, Intel Corporation
  */
 
 #ifndef __SOUND_SOC_SST_DSP_PRIV_H

sound/soc/intel/common/sst-dsp.c

···
 /*
  * Intel Smart Sound Technology (SST) DSP Core Driver
  *
- * Copyright (C) 2013, Intel Corporation. All rights reserved.
+ * Copyright (C) 2013, Intel Corporation
  */
 
 #include <linux/slab.h>

sound/soc/intel/common/sst-dsp.h

···
 /*
  * Intel Smart Sound Technology (SST) Core
  *
- * Copyright (C) 2013, Intel Corporation. All rights reserved.
+ * Copyright (C) 2013, Intel Corporation
  */
 
 #ifndef __SOUND_SOC_SST_DSP_H

sound/soc/intel/common/sst-ipc.c

···
 /*
  * Intel SST generic IPC Support
  *
- * Copyright (C) 2015, Intel Corporation. All rights reserved.
+ * Copyright (C) 2015, Intel Corporation
  */
 
 #include <linux/types.h>

sound/soc/intel/common/sst-ipc.h

···
 /*
  * Intel SST generic IPC Support
  *
- * Copyright (C) 2015, Intel Corporation. All rights reserved.
+ * Copyright (C) 2015, Intel Corporation
  */
 
 #ifndef __SST_GENERIC_IPC_H